240 likes | 361 Vues
Explore effects of distance from water on heat, pH, and organic matter. Data collection, analysis on moisture content and soil properties. Conclusions on relationships observed at varying distances from a waterfall.
E N D
GROUP 4 PROJECT Hayley, Mehar, Fraser, Michael Jaspal& Ryan
purpose • What is the effect of distance from a water source (due to change in moisture content), on energy in the surrounding environment – looking at the heat capacities, pH and soil organic matter?
Our Conclusions • Increase Moisture Content towards Waterfall • Both pH and Soil Organic Matter increased, whereas Heat Capacity decreased • Inverse Relationship • Direct relationship between pH and Soil Organic Matter
Distance: 0 meters • Mosses • Roots • Very moist • 2 small ferns • Dark soil • Pine needles • Angiosperm seeds • More sunlight
Distance: 1 meter • Less moss • Very moist • Rocks • More tree branches • Deciduous (3) and coniferous leaves
Distance: 2 meters • Pine cones (7) • Tree roots • 7 deciduous leaves • Pine needles • Less direct sunlight
Distance: 3 meters • More direct sunlight • Drier soil • Soil was loose and less compact • More debris • Tree branches • Pine cones • Some moss
Distance: 4 meters • Grass is present • Moss • Pine needles • Pine cone bits • Possible angiosperm seedlings • Rocks • ~15% direct sunlight • 11 pinecones • Less organic soil matter – trail route (more compact) • Temperature probe was not fully in drier soil
Sample Calculation: Moisture Content • +/-0.02
Further Experimentation • Simpsons Diversity Index • Testing multiple locations • Testing samples of matter other than soil (ex. Leaves)
THANK YOU!! Thank you!
Acknowledgements • Fraser Christian: Measurement and Calculation of heat capacity, SOM & Moisture Data collection • Michael Ji: Measurement of Heat Capacity, Ideas for further investigation, SOM experimentation, Theorizing and hypothesizing • Mehar Kang: Measurement of pH, SOM, and Moisture Content; Presentation Preparation • Ryan Matsuda: Soil sample collection, moisture content experimentation, SOM experimentation, Evaluating limitations • Hayley McIntyre: Soil sample collection, Calculation of SOM & moisture content, Powerpoint& pictures • JaspalSanghera :Soil sample collection, SOM and Moisture content experimentation